What is the author's purpose in this passage?




A.To conduct a survey of the biologist's role in society
B.To urge biologists to solve the problem of surplus human population
C.To emphasize the biologist's role in solving the world's problems
D.To advise biologists to carry out extensive research into genetic engineering

The larger the apartment is, the__________the rent is.




A.expensive
B.expensively
C.more expensive
D.most expensive

Somebody accused him of stealing money.




A.He was accused of stealing money.
B.He was accused by someone of stealing money.
C.He was accused of stealing money by someone.
D.He was accused stealing money.

______ is the activity of doing special exercises regularly in order to make your muscles grow bigger.




A.Wrestling
B.Bodybuilding
C.Weightlifting
D.Badminton

A.supportive
B.different
C.confide
D.contractual

Neither of them will be treated preferentially,__________?




A.won’t they
B.will they
C.won’t them
D.will them

“You look nice today. I like your new hairstyle.” ~ “______________________.”




A.It’s nice of you to think so.
B.Shall I? Thanks.
C.Oh well done!
D.I feel interesting to hear that.

_______ the weather is, _________ I feel.




A.The warm / the good
B.The warmer / the better
C.Warmer / better
D.The warmest / the best

_______Sahara is __________ biggest desert in __________ Africa .





A._/ the / _
B.The / _ / _
C._ / the / an
D.The / the / _

They searched _________________for the missing documents but they were never found.




A.to and from
B.high and low
C.up and down
D.back to back